1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12#ifndef VP9_ENCODER_VP9_BITSTREAM_H_
13#define VP9_ENCODER_VP9_BITSTREAM_H_
14
15#ifdef __cplusplus
16extern "C" {
17#endif
18
19#include "vp9/encoder/vp9_encoder.h"
20
21void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size);
22
23static INLINE int vp9_preserve_existing_gf(VP9_COMP *cpi) {
24  return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
25         cpi->rc.is_src_frame_alt_ref &&
26         (!cpi->use_svc ||      // Add spatial svc base layer case here
27          (is_two_pass_svc(cpi) &&
28           cpi->svc.spatial_layer_id == 0 &&
29           cpi->svc.layer_context[0].gold_ref_idx >=0 &&
30           cpi->oxcf.ss_enable_auto_arf[0]));
31}
32
33#ifdef __cplusplus
34}  // extern "C"
35#endif
36
37#endif  // VP9_ENCODER_VP9_BITSTREAM_H_
38